MLA
Wolverine News Co. (Detroit, Mich.). A corner in Cotton : an African American man and woman in a cotton field [hand colored]. unknown. Robert Langmuir African American Photograph Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/791sf7m0gr-cor.
APA, 6th edition
Wolverine News Co. (Detroit, Mich.). (unknown)[A corner in Cotton : an African American man and woman in a cotton field [hand colored]]. Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/791sf7m0gr-cor.
Chicago
Wolverine News Co. (Detroit, Mich.), A corner in Cotton : an African American man and woman in a cotton field [hand colored], unknown, Robert Langmuir African American Photograph Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/791sf7m0gr-cor.